A versatile men’s mountaineering boot with an abrasion-resistant fabric upper and waterproof GORE-TEX protection. Features the trademark SALEWA 3F System connecting the instep area to the sole and heel for flexibility, support, and a correct fit. The FLEX COLLAR increases the ankle's rear range of motion and comfort during descents with a curved shape that follows the plantar flexion of the ankle. Outsole: Vibram New Mulaz. Single shoe weight: 675g.